All of the status values except turns elapsed flash green when they increase and red when they decrease - so since I just went up the stairs to Sokoban, level is red, and since I just picked up some gold and am recovering power, those are green.

noeGNUd is no longer available for download from its original website. Tarballs and older Windows binaries are available from its SourceForge page, but the latest available Windows version crashes upon start on newer versions of Windows.